211425-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 211425-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,4,2 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 211425-43:
(8*2)+(7*1)+(6*1)+(5*4)+(4*2)+(3*5)+(2*4)+(1*3)=83
83 % 10 = 3
So 211425-43-3 is a valid CAS Registry Number.